$NetBSD$

Build fix for semi-modern C++.

--- dptutil/dynsize.h.orig	2002-08-13 15:02:46.000000000 +0000
+++ dptutil/dynsize.h
@@ -22,8 +22,11 @@
 *****************************************************************************/
 
 /*** INCLUDES ***/
-#include <iostream.h>
-#include <stdio.h>
+#include <iostream>
+#include <cstdio>
+using std::ios;
+using std::istream;
+using std::streambuf;
 
 
 /*** DEFINES ***/
